AFMAN 24-204(I)/TM 38-250/NAVSUP PUB 505/MCO P4030.19H/ DLAI 4145.3 295 11 DECEMBER 2001 Symbol of Radionuclide Element and Atomic Number ^A1^(TBq) (Special form) ^A2^(TBq) (Other form) Activity concentration for exempt material Activity limit for an exempt consignment Pd-103 Palladium (46) 40 40 1 x 10³ 1 x 10⁸ Pd-107 Unlimited Unlimited 1 x 10⁵ 1 x 10⁸ Pd-109 2 0.5 1 x 10³ 1 x 10⁶ Pm-143 Promethium (61) 3 3 1 x 10² 1 x 10⁶ Pm-144 0.7 0.7 1 x 10¹ 1 x 10⁶ Pm-145 30 10 1 x 10³ 1 x 10⁷ Pm-147 40 2 1 x 10⁴ 1 x 10⁷ Pm-148m^a 0.8 0.7 1 x 10¹ 1 x 10⁶ Pm-149 2 0.6 1 x 10³ 1 x 10⁶ Pm-151 2 0.6 1 x 10² 1 x 10⁶ Po-210 Polonium (84) 40 0.02 1 x 10¹ 1 x 10⁴ Pr-142   Praseodymium (59) 0.4 0.4 1 x 10² 1 x 10⁵ Pr-143 3 0.6 1 x 10⁴ 1 x 10⁶ Pt-188^a Platinum (78) 1 0.8 1 x 10¹ 1 x 10⁶ Pt-191 4 3 1 x 10² 1 x 10⁶ Pt-193 40 0.5 1 x 10³ 1 x 10⁷ Pt-193 m 40 40 1 x 10⁴ 1 x 10⁷ Pt-195m 10 0.5 1 x 10² 1 x 10⁶ Pt-197 10 0.6 1 x 10² 1 x 10⁶ Pt-197m 20 0.6 1 x 10³ 1 x 10⁶ Pu-236 Plutonium (94) 30 0.003 1 x 10¹ 1 x 10⁴ Pu-237 20 20 1 x 10³ 1 x 10⁷ Pu-238 10 0.001 1 x 10⁰ 1 x 10⁴ Pu-239 10 0.001 1 x 10⁰ 1 x 10⁴ Pu-240 10 0.001 1 x 10⁰ 1 x 10³ Pu-241^a 40 0.06 1 x 10² 1 x 10⁵ Pu-242 10 0.001 1 x 10⁰ 1 x 10⁴ Pu-244^a 0.4 0.001 1 x 10⁰ 1 x 10⁴ Ra-223^a Radium (88) 0.4 0.007 1 x 10^2b 1 x 10^5b Ra-224 a 0.4 0.02 1 x 10^1b 1 x 10^5b Ra-225 a 0.2 0.004 1 x 10² 1 x 10⁵ Ra-226 a 0.2 0.003 1 x 10^1b 1 x 10^4b Ra-228 a 0.6 0.02 1 x 10^1b 1 x 10^5b Rb-81 Rubidium (37) 2 0.8 1 x 10¹ 1 x 10⁶ Rb-83 a 2 2 1 x 10² 1 x 10⁶ Rb-84 1 1 1 x 10¹ 1 x 10⁶ Rb-86 0.5 0.5 1 x 10² 1 x 10⁵ Rb-87 Unlimited Unlimited 1 x 10⁴ 1 x 10⁷ Rb (natural) Unlimited Unlimited 1 x 10⁴ 1 x 10⁷ Re-184 Rhenium (75) 1 1 1 x 10¹ 1 x 10⁶ Re-184m 3 1 1 x 10² 1 x 10⁶ Re-186 2 0.6 1 x 10³ 1 x 10⁶ Re-187 Unlimited unlimited 1 x 10⁶ 1 x 10⁹ Re-188 0.4 0.4 1 x 10² 1 x 10⁵